Helena Weather in January
January in Helena averages 2°C (36°F) during the day and -9°C (16°F) at night. With just 17 mm (0.7 in) of snow/rainfall on average, it doesn't get much drier than this.
Rainfall in Helena in January
January is the month with the least rainfall. Whether you're keen on hiking, city exploring, or just enjoying a walk, this month provides a reliably dry backdrop for all your plans, even if it's not the warmest time of year. On average, there are about 11 days with snow/rain during this month, averaging 17 mm (0.7 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Helena in January
January in Helena brings very low temperatures, with highs of 2°C (36°F) and nights around -9°C (16°F). Winter occurs in January. Staying warm is the main priority this month, especially during mornings and evenings. With overnight lows of -9°C (16°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. Expect freezing temperatures this month, so ensure you have plenty of warm clothing. It's important to be prepared.
Sunshine in Helena in January
The area experiences a moderate amount of sunshine, with approximately 119 hours of sunlight expected. This means a decent mix of sun and overcast.If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Helena. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Helena's climate page.
Helena Temperature in January
Min Temperature
-9°C (16°F)
Max Temperature
2°C (36°F)
Chance of Rain
36%
Precipitation
17 mm (0.7 in)
Rainy days
11 days
Humidity
66%
Sunshine
119 hours
Percentage Sunshine
43%
Best Places in the United States of America in January
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in January →
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What to Wear in Helena in January
Dress warmly and in layers for your trip to Helena in January. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Dry conditions mean you won't need to worry about rain protection. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Helena in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Helena's climate page.
Temperature Rainfall Sunshine Humidity
See the full Helena climate overview or explore weather in the United States of America.
